http://cs.bloodhorse.com/blogs/horse-racing-steve-haskin/archive/2015/06/02/pharoah-fits-profile-of-triple-crown-winner.aspxSince Affirmed swept the Triple Crown in 1978, there have been a total of 13 horses who have won the Kentucky Derby and Preakness. Of those, 12 failed in the Belmont Stakes and one was scratched the day before the Belmont with an injury.enCommunityServer 2007.1 (Build: 20917.1142)